MolluscaBase name details
original description
(of Dysnomia (Truncillopsis) Ortmann & B. Walker, 1922) Ortmann, A. E. & Walker, B. (1922). On the nomenclature of certain North American naiades. <em>Occasional Papers of the Museum of Zoology, University of Michigan.</em> 112: 1-75., available online at https://www.biodiversitylibrary.org/page/13902635
page(s): 65 [details]
basis of record
Williams, J. D., Bogan, A. E. & Garner, J. T. (2008). Freshwater mussels of Alabama and the Mobile Basin in Georgia, Mississippi and Tennessee. <em>University of Alabama Press, Tuscaloosa.</em> 908 pp. [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]